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经营范围
发明名称
PUMP
摘要
申请公布号
JPS5683585(A)
申请公布日期
1981.07.08
申请号
JP19790160322
申请日期
1979.12.12
申请人
HITACHI LTD
发明人
RIYOUDORI MICHIO;HASEGAWA KENGO
分类号
F04B9/00;F04B9/08;F04B17/00;F04B37/00;F04B37/06;F04B43/08;F04F1/02;F04F1/04
主分类号
F04B9/00
代理机构
代理人
主权项
地址
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